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Influence of the structure of titenium phosphate on sorption properties
Author(s) -
P. E. Evstropova,
AUTHOR_ID
Publication year - 2021
Publication title -
trudy kolʹskogo naučnogo centra ran
Language(s) - English
Resource type - Journals
ISSN - 2307-5252
DOI - 10.37614/2307-5252.2021.2.5.017
Subject(s) - sorption , langmuir , sorbent , freundlich equation , aqueous solution , cadmium , cobalt , metal ions in aqueous solution , chemistry , inorganic chemistry , zinc , titanium , phosphate , metal , adsorption , organic chemistry
The process of sorption of lead, zinc, cadmium and cobalt ions from aqueous solutions on titanium-containing sorbents of various compositions is studied. Langmuir, Freundlich and Temkin models were used to determine sorption equilibrium. It was found that the process of sorption of metal ions on sorbents is described with the maximum probability by the Langmuir equation. The data obtained made it possible to determine the affinity of the metal to the sorbent and to compose a selectivity series.